129304241 has 8 divisors (see below), whose sum is σ = 141264000. Its totient is φ = 117378640.

The previous prime is 129304187. The next prime is 129304249. The reversal of 129304241 is 142403921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 129304241 - 2¹⁴ = 129287857 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 129304241.

It is not an unprimeable number, because it can be changed into a prime (129304249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266 + ... + 16083.

It is an arithmetic number, because the mean of its divisors is an integer number (17658000).

Almost surely, 2^129304241 is an apocalyptic number.

129304241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

129304241 is a deficient number, since it is larger than the sum of its proper divisors (11959759).

129304241 is a wasteful number, since it uses less digits than its factorization.

129304241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17079.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 129304241 is about 11371.2022671308. The cubic root of 129304241 is about 505.6743479455.

It can be divided in two parts, 12930 and 4241, that added together give a palindrome (17171).

The spelling of 129304241 in words is "one hundred twenty-nine million, three hundred four thousand, two hundred forty-one".